{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T18:45:27.969170+00:00","duration_seconds":1.994895,"id":1302531,"input_summary":"chars=556 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7HLD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7HLD","recording_id":138485,"started_at":"2026-07-02T18:45:25.974275+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137350}